for consistency, moved extension functions on iterator/iterable/collection to the kotlin package rather than being split across kotlin and kotlin.util. Once intrinsic collections are here we could consider moving the java.util extension functions into kotlin.java.util

libraries/stdlib/test/GenerateStandardLib.kt

@@ -63,7 +63,7 @@ fun main(args: Array<String>) {
         it.replaceAll("java.lang.Iterable<T", "Iterable<T")
     }
 
-    generateFile(File(outDir, "JavaUtilIteratorsFromJavaIterables.kt"), "package kotlin.util", File(srcDir, "JavaIterables.kt")) {
+    generateFile(File(outDir, "JavaUtilIteratorsFromJavaIterables.kt"), "package kotlin", File(srcDir, "JavaIterables.kt")) {
         it.replaceAll("java.lang.Iterable<T", "java.util.Iterator<T")
     }
 
@@ -74,7 +74,7 @@ fun main(args: Array<String>) {
         it.replaceAll("java.util.Collection<T", "Array<T")
     }
 
-    generateFile(File(outDir, "JavaUtilIterablesFromJavaCollections.kt"), "package kotlin.util", File(srcDir, "JavaCollections.kt")) {
+    generateFile(File(outDir, "JavaUtilIterablesFromJavaCollections.kt"), "package kotlin", File(srcDir, "JavaCollections.kt")) {
         it.replaceAll("java.util.Collection<T", "java.lang.Iterable<T").replaceAll("(this.size)", "")
     }
 

libraries/stdlib/test/regressions/Kt1617Test.kt

@@ -1,8 +1,7 @@
 package regressions
 
 // TODO comment out the next line to reproduce KT-1617
-import kotlin.util.map
-import kotlin.util.arrayList
+//import kotlin.util.map
 
 import java.util.Collection
 import java.io.File

libraries/stdlib/test/regressions/Kt1619Test.kt

@@ -2,7 +2,6 @@ package regressions
 
 import junit.framework.TestCase
 import java.util.List
-import kotlin.util.arrayList
 
 class Kt1619Test: TestCase() {